Finding the Third Proportional to 42,759 and 93,780

Step by Step Solution

1. Step 1: Write the proportion equation
   42,759 : 93,780 = 93,780 : x
2. Step 2: Convert to fraction form
   42,759/93,780 = 93,780/x
3. Step 3: Cross multiply
   42,759x = 93,780 × 93,780
4. Step 4: Simplify right side
   42,759x = 8,794,688,400
5. Step 5: Solve for x
   x = 8,794,688,400/42,759
6. Step 6: Final answer
   x = 205,680.40